ShredDB is an experimental .shred library, I removed the audio so it's pretty useless. You can find the source .psarc files here.

Song	Artist	Play	Shred	Length	Album	Year	Tuning	Uploader	Updated	Delete
Manifest Density, Part 2	Local H			4:41	As Good as Dead	1996	Eb Standard	mute	1970-01-01
Manifesting Obscenity	Ingested			4:00	The Surreptition	2011	AEADG	mute	1970-01-01
Mannequins Are My Friend	Buckethead			2:12	The Shores of Molokai	2012	E Standard	mute	1970-01-01
Mansard Roof	Vampire Weekend			2:09	Vampire Weekend	2008	E Standard	mute	1970-01-01
Manufactured Extinct	Cattle Decapitation			4:41	The Anthropocene Extinction	2015	Custom Tuning	mute	1970-01-01
Map Of The Problematique (CADGBE)	Muse			5:22	H.A.A.R.P. Live From Wembley Stadium	2008	Custom Tuning	mute	1970-01-01
Map Of Your Head	Muse			4:23	Hullabaloo	2002	E Standard	mute	1970-01-01
Map of the Problematique	Muse			4:21	Black Holes and Revelations	2006	E Standard	mute	1970-01-01
Marble Gallery Fingerstyle	Michiru Yamane/Manyth			3:02	Castlevania: Symphony of the Night OST	1997	E Standard	mute	1970-01-01
March For Freedom (Part VI)	Forgotten Tales			4:28	All The Sinners	2004	E Standard	mute	1970-01-01
March Into Fire	Forbidden			5:14	Forbidden Evil	1987	E Standard	mute	1970-01-01
March Of Death	Razor			3:50	Executioner's Song	1984	E Standard	mute	1970-01-01
March Of Mephisto	Kamelot			5:27	The Black Halo	2005	Eb Standard	mute	1970-01-01
March Of The Crabs	Anvil			2:34	Metal On Metal	1982	E Standard	mute	1970-01-01
March Of The Dead	Dance With The Dead			2:04	Driven To Madness	2022	D Drop C	mute	1970-01-01